[HTML][HTML] Enhancing fatigue life by ductile-transformable multicomponent B2 precipitates in a high-entropy alloy
Catastrophic accidents caused by fatigue failures often occur in engineering structures.
Thus, a fundamental understanding of cyclic-deformation and fatigue-failure mechanisms is …
Thus, a fundamental understanding of cyclic-deformation and fatigue-failure mechanisms is …
Controllable selection of martensitic variant enables concurrent enhancement of strength and ductility in a low-carbon steel
TW Yin, YF Shen, N Jia, YJ Li, WY Xue - International Journal of Plasticity, 2023 - Elsevier
A novel strategy through controlling the selection of martensitic variant in metallic materials
is proposed to break through the trade-off between strength and ductility. Here we prepared …
is proposed to break through the trade-off between strength and ductility. Here we prepared …
γ′-size effect on the deformation microstructure and texture in a Ni-based superalloy using in-situ neutron diffraction
Z Yan, K Srikakulapu, Y Gao, H Qin, Y Rong, Z Bi… - Scripta Materialia, 2023 - Elsevier
The γ′-size effect on the evolution of microstructure and grain rotation during tensile
deformation in a polycrystalline Ni-based superalloy was investigated by in-situ neutron …
deformation in a polycrystalline Ni-based superalloy was investigated by in-situ neutron …
[HTML][HTML] The effect of temperature on detwinning and mechanical properties of face-centered cubic deformation twins
MS Szczerba, MJ Szczerba - Acta Materialia, 2024 - Elsevier
Inverse temperature dependences of the detwinning stress of face-centered cubic
deformation twins were discovered by studying the effect of elevated temperatures on plastic …
deformation twins were discovered by studying the effect of elevated temperatures on plastic …
Twinning-mediated work hardening and texture evolution in CrCoFeMnNi high entropy alloys at cryogenic temperature
The cryogenic plastic deformation of CrCoFeMnNi high entropy alloy is characterized by
three distinct stages based on the change of the work hardening rate. Microstructure and …
three distinct stages based on the change of the work hardening rate. Microstructure and …
Crystallographic orientation and spatially resolved damage in a dispersion-hardened Al alloy
The in-situ neutron diffraction technique, in combination with both the full-field crystal elasto-
viscoplastic finite element model and microstructural characterization, was used to study the …
viscoplastic finite element model and microstructural characterization, was used to study the …
Acicular martensite induced superior strength-ductility combination in a 20Cr2Ni2MoV steel
YL Wang, YF Shen, N Jia, JJ Wang, SX Zhao - Materials Science and …, 2022 - Elsevier
The super combination of ultrahigh strength and good ductility is in high demand for the gear
steels. Here we improved the mechanical properties of a micro-alloyed gear steel through …
steels. Here we improved the mechanical properties of a micro-alloyed gear steel through …
Event-based processing of neutron scattering data at the Spallation Neutron Source
The Spallation Neutron Source at Oak Ridge National Laboratory, USA, ushered in a new
era of neutron scattering experiments through the use of event-based data. Tagging each …
era of neutron scattering experiments through the use of event-based data. Tagging each …
Direct monitoring of twinning/detwinning in a TWIP steel under reversed cyclic loading
C d'Hondt, V Doquet, JP Couzinié - Materials Science and Engineering: A, 2021 - Elsevier
In situ tensile and reversed cyclic tests were run on a TWIP steel in a SEM, with High-
Resolution Digital Image Correlation (HR-DIC) measurements of the plastic strain field in a …
Resolution Digital Image Correlation (HR-DIC) measurements of the plastic strain field in a …
The effect of loading direction and pre-deformation on the low-cycle fatigue behavior of high-manganese twinning-induced plasticity steels
D Song, HT Beier, M Vormwald - International Journal of Fatigue, 2023 - Elsevier
The low-cycle fatigue performance of high-manganese twinning-induced plasticity (TWIP)
steels with the specimen axial direction of 0°, 22.5°, 45°, 67.5°, and 90° to the rolling …
steels with the specimen axial direction of 0°, 22.5°, 45°, 67.5°, and 90° to the rolling …